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Re: [Qemu-devel] sparc mmu bug(and fix) seen with NetBSD
From: |
Blue Swirl |
Subject: |
Re: [Qemu-devel] sparc mmu bug(and fix) seen with NetBSD |
Date: |
Tue, 24 Jun 2008 22:05:01 +0300 |
On 6/24/08, Cliff Wright <address@hidden> wrote:
> When using QEMU 0.9.1 for sparc emulation on i386 booting NetBSD 4.0
> miniroot.fs a bug with the MMU is seen. A fault type is mis-aligned with
> the fault status register. This is seen by NetBSD with a copy on write
> that causes a write fault, with no fault type in the register, NetBSD just
> returns to the faulting instruction, causing an infinite loop.
> Below is a patch to the 0.9.1 source, however I see the same problem
> in the subversion source.
Thank you very much! I'll commit a similar patch ASAP.
It looks like next problem is the keyboard, I can't write to the
installer prompt.